Allow message center and related bubbles to render on Windows.

ui/views/controls/slide_out_view_impl.cc

Index: ui/views/controls/slide_out_view_impl.cc
diff --git a/ui/views/controls/slide_out_view_impl.cc b/ui/views/controls/slide_out_view_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e971663ee5cb044ea2b3272180c3b42fd52028cf
--- /dev/null
+++ b/ui/views/controls/slide_out_view_impl.cc
@@ -0,0 +1,27 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/views/controls/slide_out_view_impl.h"
+
+#include "ui/compositor/layer.h"
+#include "ui/compositor/scoped_layer_animation_settings.h"
+#include "ui/gfx/transform.h"
+#include "ui/views/controls/slide_out_view.h"
+
+namespace views {
+
+// Base implementation for unsupported platforms.
+
+SlideOutViewImpl::SlideOutViewImpl(SlideOutView* view) { }
+
+SlideOutViewImpl::~SlideOutViewImpl() { }
+
+void SlideOutViewImpl::TransformView(float scroll_amount) { }
+
+void SlideOutViewImpl::RestoreView() { }
+
+void SlideOutViewImpl::HideView(SlideOutView::SlideDirection direction) { }
+
+}  // namespace views
+